| activities - actors - community places - events - ideas - imaginary landscape - physical landscape - physical processes |
|
http://www.cidoc-crm.org/cidoc-crm/P31_has_modified http://www.cidoc-crm.org/cidoc-crm/P31_has_modified |
|
Associations of type (1)
| http://www.cidoc-crm.org/cidoc-crm/P31_has_modified | |
| http://www.cidoc-crm.org/cidoc-crm/E26_Physical_Feature | http://www.cidoc-crm.org/cidoc-crm/E7_Activity |
| tephra | land degredation |
| wandora.org |